package com.chengh.gulimall.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsConfigurationSource;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;
import org.springframework.web.server.ServerWebExchange;

@Configuration
public class GulimallCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();

        CorsConfiguration corsConfiguration = new CorsConfiguration();
        //1.配置跨域
        corsConfiguration.addAllowedHeader("*");//允许哪些请求头进行跨域
        corsConfiguration.addAllowedMethod("*");//允许哪些请求方式进行跨域
        corsConfiguration.addAllowedOrigin("*");//允许哪些请求来源进行跨域
        corsConfiguration.setAllowCredentials(true);//是否允许携带cokker进行跨域

        //表示所以的路径都需要跨域配置
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
